Proprietary V2 Fabric with two-way mechanical stretch Double dyed fabric for superior color fastness YKK zippers Prym snaps Teflon Shield plus stain repellent finish The Men's V2 Pro Duty Uniform Pant is durable and made for the field with our double ripstop polyester/cotton blend fabric, and Teflon* Shield+ stain repellent finish, for unmatched sturdiness and functionality. A full running gusset runs from knee to knee for maximum movement, while triple needle stitching at critical seams gives added strength and longevity.